A train leaves Little Rock, Arkansas, and travels north at 55 kilometers per hour. Another train leaves at the same time and travels south at 65 kilometers per hour. How long will it take before they are 360 kilometers apart?

Which statement justifies why angle ebc measures 90?

The patient recovery time from a particular surgical procedure is normally distributed with a mean of 5.2 days and a standard deviation of 1.7 days. what is the probability of spending more than 2 days in recovery? (round your answer to four decimal places.)

The product of 3 and a number increased by 8 is 31